Glow Plug Control Module Replacement

WARNING: This page is about a different car, the 2015 GMC Sierra 3500 HD, 2015 GMC Sierra 2500 HD, 2015 Chevrolet Silverado 3500 HD, and 2015 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Glow Plug Control Module And Fasteners

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Glow Plug Module Fastener (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 10 N.m (89 lb in)
2	Glow Plug Module Procedure Remove the upper air cleaner housing and duct assembly. Disconnect the electrical connectors. If the scan tool DPF Soot Mass is less than 30 grams, enable the DPF. Refer to Diesel Particulate Filter (DPF) Regeneration Enable . If the scan tool DPF Soot Mass is 30 grams or greater, refer to Diesel Particulate Filter (DPF) Service Regeneration . Perform the glow plug module programming and setup. Refer to Glow Plug Control Module Programming and Setup

Callout

Component Name

Glow Plug Module Fastener (Qty: 2)

CAUTION:

Refer to Fastener Caution .

Tighten
10 N.m (89 lb in)

Glow Plug Module

Procedure

Remove the upper air cleaner housing and duct assembly.
Disconnect the electrical connectors.
If the scan tool DPF Soot Mass is less than 30 grams, enable the DPF. Refer to Diesel Particulate Filter (DPF) Regeneration Enable .
If the scan tool DPF Soot Mass is 30 grams or greater, refer to Diesel Particulate Filter (DPF) Service Regeneration .
Perform the glow plug module programming and setup. Refer to Glow Plug Control Module Programming and Setup